1983632

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 40

約数和(自身を含む): 4464000

約数和(自身を除く): 2480368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 199, 356, 398, 623, 712, 796, 1246, 1393, 1424, 1592, 2492, 2786, 3184, 4984, 5572, 9968, 11144, 17711, 22288, 35422, 70844, 123977, 141688, 247954, 283376, 495908, 991816, 1983632]

約数ペア:

[(1, 1983632), (2, 991816), (4, 495908), (7, 283376), (8, 247954), (14, 141688), (16, 123977), (28, 70844), (56, 35422), (89, 22288), (112, 17711), (178, 11144), (199, 9968), (356, 5572), (398, 4984), (623, 3184), (712, 2786), (796, 2492), (1246, 1592), (1393, 1424)]